---> uname -a: Linux prd-centos8-builder-2c-4g-4469.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1123 17 2041 2890 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b6:a9:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feb6:a909/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/30/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 53.93 0.42 53.52 11.20 5725.11 03:07:01 PM 71.11 0.45 70.66 52.78 9249.12 03:08:01 PM 30.61 0.08 30.52 1.87 2951.18 03:09:01 PM 19.38 0.27 19.11 41.86 522.66 03:10:01 PM 16.23 0.00 16.23 0.00 606.35 03:11:01 PM 17.24 0.72 16.52 31.04 468.46 03:12:01 PM 16.91 0.38 16.53 38.65 500.92 Average: 32.20 0.33 31.87 25.34 2860.32 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1371840 3017656 2381836 63.45 2104 1813768 615116 12.81 143576 1949060 130688 03:07:01 PM 1215408 2979404 2538268 67.62 2104 1925252 620204 12.91 147204 2071560 23148 03:08:01 PM 1035564 2880120 2718112 72.41 2104 2005620 725992 15.12 175052 2222764 51320 03:09:01 PM 1081884 2921100 2671792 71.18 2104 2000172 680172 14.16 211044 2141772 43728 03:10:01 PM 1208396 3011864 2545280 67.81 2104 1964392 594992 12.39 208472 2017312 4 03:11:01 PM 1160160 2964212 2593516 69.09 2104 1964864 635952 13.24 392696 1881696 7496 03:12:01 PM 1179004 2987316 2574672 68.59 2104 1968584 612804 12.76 392568 1861948 20308 Average: 1178894 2965953 2574782 68.59 2104 1948950 640747 13.34 238659 2020873 39527 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 67.19 54.48 841.29 5.94 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 22.93 20.29 223.62 5.19 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 53.50 44.57 627.53 7.34 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.46 15.46 17.98 6.01 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.01 11.26 8.41 3.83 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.85 14.79 15.66 6.43 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 10.69 11.28 8.48 5.32 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.52 24.59 248.97 5.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/30/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.84 0.00 4.12 1.60 3.35 54.09 03:06:01 PM 0 44.13 0.00 4.30 1.22 3.50 46.85 03:06:01 PM 1 29.54 0.00 3.93 1.99 3.21 61.33 03:07:01 PM all 36.47 0.00 4.24 3.22 3.32 52.74 03:07:01 PM 0 52.99 0.00 5.18 3.38 3.25 35.19 03:07:01 PM 1 20.08 0.00 3.31 3.06 3.39 70.16 03:08:01 PM all 37.03 0.00 2.62 1.13 2.73 56.50 03:08:01 PM 0 54.19 0.00 3.23 0.86 2.75 38.96 03:08:01 PM 1 19.98 0.00 2.01 1.40 2.70 73.91 03:09:01 PM all 36.78 0.00 2.49 0.39 3.05 57.29 03:09:01 PM 0 41.40 0.00 2.78 0.33 3.40 52.10 03:09:01 PM 1 32.15 0.00 2.19 0.45 2.71 62.50 03:10:01 PM all 35.24 0.00 2.57 0.46 2.91 58.81 03:10:01 PM 0 39.40 0.00 2.80 0.58 2.89 54.33 03:10:01 PM 1 31.10 0.00 2.33 0.35 2.94 63.28 03:11:01 PM all 35.66 0.00 3.17 0.41 2.95 57.81 03:11:01 PM 0 51.31 0.00 4.39 0.59 3.33 40.37 03:11:01 PM 1 20.04 0.00 1.94 0.23 2.57 75.22 03:12:01 PM all 40.04 0.00 3.42 0.45 3.59 52.50 03:12:01 PM 0 44.15 0.00 3.57 0.20 4.17 47.91 03:12:01 PM 1 35.89 0.00 3.28 0.71 3.00 57.13 Average: all 36.87 0.00 3.23 1.10 3.13 55.67 Average: 0 46.78 0.00 3.75 1.02 3.33 45.12 Average: 1 26.96 0.00 2.71 1.17 2.93 66.22